/*-----------------------------------------------------------------------------
The contents of this file are subject to the Mozilla Public License
Version 1.1 (the "License"); you may not use this file except in
compliance with the License.You may obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1.1.html
	
Software distributed under the License is distributed on an "AS IS"
basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
License for the specific language governing rights and limitations
under the License.
	
The Original Code is Fever RS ( ActionScript 3 ) Framework code.
	
The Initial Developer of the Original Code is Romain Ecarnot.
Portions created by Initial Developer are Copyright (C) 2006
the Initial Developer. All Rights Reserved.
	
Contributor(s):
	
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-----------------------------------------------------------------------------*/

package fever.utils.reflect 
{

	/**
	 * Accessor ( getter / setter ) class informations.
	 * 
	 * @see fever.utils.reflect.ClassInfo
	 * 
	 * @author Romain Ecarnot
	 */
	public class AccessorInfo extends ElementInfo
	{
		//--------------------------------------------------------------------
		// Constants
		//--------------------------------------------------------------------
		
		/** Read only accessor. */
		public static const READONLY : String = "readonly";	
		
		/** Read / Write accessor. */
		public static const READWRITE : String = "readwrite";	
		
		/** Write only accessor. */
		public static const WRITEONLY : String = "writeonly";
		
		
		//--------------------------------------------------------------------
		// Private properties
		//--------------------------------------------------------------------
		
		private var _access : String;		
		
		//--------------------------------------------------------------------
		// Public properties
		//--------------------------------------------------------------------
		
		/**
		 * Returns accessor access type.
		 * 
		 * <p>Access can be :
		 * <ul>
		 *   <li>Read only</li>
		 *   <li>Read and write</li>		 *   <li>Write only</li>
		 * </ul>
		 * 
		 * @see #READONLY		 * @see #READWRITE		 * @see #WRITEONLY
		 */
		public function get access( ) : String { return _access; }
		
					
		//--------------------------------------------------------------------
		// Public API
		//--------------------------------------------------------------------
		
		/**
		 * Constructor.
		 * 
		 * @param eDesc XML Node description
		 * @param eStatic Accessor is static
		 */
		public function AccessorInfo( eDesc : XML, 
			eStatic : Boolean = false )
		{
			super( eDesc, eDesc.@name, eDesc.@type, eStatic, eDesc.@declaredBy );
			
			_access = eDesc.@access;
		}
		
		/**
		 * Returns string representation.
		 */
		override public function toString( ) : String
		{
			var result : String = "";
			
			if( _access != WRITEONLY )
				result += ( ( staticFlag ) ? "static get " : "get " ) + name + "( ) : " + type + ClassInfo.LINEBREAK + ClassInfo.TAB; 
			
			if( !_access != READONLY )
				result += ( ( staticFlag ) ? "static set " : "set " ) + name + "( arg : " + type + " ) : void"; 
			
			return result;
		}
	}
}
